The Cabela's Men's XL Brown Polartec Underwear is a high-quality thermal base layer shirt designed for outdoor activities. Made from a polyester/Lycra blend fabric with a knit texture, this long-sleeve shirt features a crew neck and a solid brown color with the brand's logo accent. It is machine washable and ideal for all seasons, with features like stretch, moisture-wicking, breathable, and thermal properties. This regular fit base layer shirt is perfect for men who enjoy outdoor adventures in various seasons, offering both comfort and functionality. Made in the United States, this shirt is a reliable choice for colder weather.